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Fire pumps are an important component of fire protection systems, and the performance of these pumps determines the reliability of the fire protection system. Among the many performance indicators of fire pumps, their sealing performance is an important one. Shanghai Liangong Pump Industry would like to talk to you about the sealing performance of fire pumps. The sealing performance of fire pumps is a very important indicator; poor sealing can lead to leaks, which may, in mild cases, affect the water delivery rate, while in severe cases it can result in dangerous situations such as explosions. Therefore, the sealing issue of fire pumps must be taken seriously; it cannot be considered merely as a matter of water leakage. In the routine maintenance of fire pumps, checking the sealing performance of these pumps should be considered an important aspect. Only by carrying out proper inspections as part of regular maintenance can it be ensured that there are no leaks during use. During maintenance inspections, it is necessary to check the wear condition of the mechanical seal packing; if the wear is severe, the packing should be replaced promptly. During the use of fire pumps, it is also important to protect their sealing performance; operating them under excessive pressure for a long time can affect the sealing quality of these pumps. Operating under overpressure can easily lead to leaks, and in severe cases, there is a risk of explosion. When seal oil is used in fire pumps, it should also be used properly; regular checks of the seal oil are necessary, and it needs to be replenished promptly if its level is insufficient. Proper use of seal oil is also an effective way to maintain the sealing performance of fire pumps, and it can extend the service life of their mechanical seals. Article source: www.liangongpv.com